atom is
what is a basic unit from which all matter is made
what mixture is a bowl of nuts
heterogeneous
mass
is the amount of matter in an object
how many atoms does H2O have
Hydrogen- 2
Oxygen- 1
is a substance made of two or more elements
pure substance that cannot be broken down into simpler substances
a mixture
what is- made up of two or more substances
weigth
how many atoms does CO2 have
Carbon Dioxide- 1
Oxygen- 2
Table Salt
a compounds
what is a substance
a substance is made of only one type of atom or molecule
Homogeneous mixture
a combination of substances blended uniformly at the molecular level, resulting in a composition that is identical throughout any given sample and cannot be distinguished as individual components
volume
the amount of space that matter occupies
CH4
Carbon-1
Hydrogen-4
NaCl this compound is known as
Table Salt
molecule is made up of
what is a group of two or more atoms held together by chemical bonds
Cookies
Heterogeneous mixture
Density
is a measure of the mass of a material in a given volume
NaCl
Sodium- 1
Chlorine- 1
Distillation
what is involves separating liquids by boiling them
C₂H₆O
how many atoms in this formula?
what is-
Carbon 2
Hydrogen 6
Oxygen 1
Air
homogeneous mixture
convert
we can convert pounds to kilograms when force of gravity at a location is known
C6H16O6
Carbon-6
Hydrogen-16
Oxygen-6
NH3